Ext.define("MyApp.store.CatalogStore",{
	extend:'Ext.data.TreeStore',
	defaultRootId : '0',
	model:'MyApp.model.CatalogEntity',
	//sourcenodeParam:'id',
	remoteSort : false,
	//排序
	sorters  :{property: "text", direction: "ASC"},
	extraParams:{
    },
	listeners : {
    /* "expand":function(node){
      }*/
	}
});